86490840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{5261}}^1$

素因数の和:5412

約数の個数: 64

約数和(自身を含む): 261416160

約数和(自身を除く): 174925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 137, 274, 411, 548, 685, 822, 1096, 1370, 1644, 2055, 2740, 3288, 4110, 5261, 5480, 8220, 10522, 15783, 16440, 21044, 26305, 31566, 42088, 52610, 63132, 78915, 105220, 126264, 157830, 210440, 315660, 631320, 720757, 1441514, 2162271, 2883028, 3603785, 4324542, 5766056, 7207570, 8649084, 10811355, 14415140, 17298168, 21622710, 28830280, 43245420, 86490840]

約数ペア:

[(1, 86490840), (2, 43245420), (3, 28830280), (4, 21622710), (5, 17298168), (6, 14415140), (8, 10811355), (10, 8649084), (12, 7207570), (15, 5766056), (20, 4324542), (24, 3603785), (30, 2883028), (40, 2162271), (60, 1441514), (120, 720757), (137, 631320), (274, 315660), (411, 210440), (548, 157830), (685, 126264), (822, 105220), (1096, 78915), (1370, 63132), (1644, 52610), (2055, 42088), (2740, 31566), (3288, 26305), (4110, 21044), (5261, 16440), (5480, 15783), (8220, 10522)]